514 Valley Rd, Cos Cob, CT 06807 Property Records

Greenwich Town property record for 514 Valley Rd, Cos Cob, CT 06807

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,404 sqft · built 2022
Lot Size	1.4 acres (60,984 sqft)
Owner	Company Name on File
Last Sale	$700,000 (Aug 2020)
Tax Bill	$17,594 (2025)
Deeds & Mortgages	Aug 2020 Sale
Flood Zone	Zone X (minimal risk)
APN	`08-2058S`

Property Details

APN / Parcel Number

Primary APN	`08-2058S`
Alternative APNs	`GREE M:08 B:2058/S` `399/032`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,404 sqft Living Area
Basement Area	1,819 sqft
Unfinished Basement	1,819 sqft

Exterior

Year Built	Built 2022
Effective Year Built	Effective 2022
Architectural Style	Colonial
Exterior Material	Wood Siding
Construction Type	Frame
Roof Type	Gable
Roof Material	Asphalt
Lot Area	60,984 sqft (1.4 acres)
Garage Type	Detached
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	399/032
Street Address	514 VALLEY RD
City	COS COB
State	CT
Zip	06807-1628
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA-1
Legal Block	2058/S
Jurisdiction	GREENWICH CT
Township / Civil Division	GREENWICH
Census Block Group	1
Census Block	1009
Census Tract	10202

Owner

Source: Greenwich Town records · APN 08-2058S

Assessment roll updated June 25, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	510 VALLEY RD, COS COB, CT 06807-1628
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 12, 2020 · Amount on Record
Deed Sale	Aug 12, 2020 · Amount on Record
Prior Sale	Jan 21, 2011 · Amount on Record
Deed Document Number	20206493
Deed Book / Page	7716 / 339
Record Updated	Sep 20, 2026

August 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GREENWICH CT
Recording Date	Aug 12, 2020
Property Address	514 VALLEY RD, COS COB, CT 06807-1628
Document Number	7716-339
Book / Page	007716 / 000339
Instrument Date	Jul 29, 2020
Instrument	6493
Transaction Type	Transfer
Record Updated	Sep 01, 2020
Title Company	UNKNOWN

Transaction

Amount	Amount Recorded
Tax	$700.00
Amount Accuracy	Confirmed
Additional	Lis Pendens Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	170 MASON ST GREENWICH CT 068306644, GREENWICH, CT 06830-6644

Tax Assessment & Valuation

Source: Greenwich Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Greenwich Town
Unified School District	Greenwich School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$17,594.00	$1,423,590 (-) Land $800,800 Building $622,790	$996,513 Land $560,560 Building $435,953
2024	$17,594.00 (+6.21%)
2023	$16,565.00 (+45.74%)	$1,423,590 (+44.42%) Land $800,800 Building $622,790
2022	$11,366.00	$985,740 Land $800,800 Building $184,940

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, County delivery 09001C, as of November 28, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 93% of the US · lower than 86% of Connecticut
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000
Verizon Fiber	2,300 / 2,300

May also be available: Frontier.

Based on FCC filings for 115 locations within half a mile of this property.

Cell Coverage

5G and 4G LTE (outdoors only)

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CT0150011, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people
Water Source	Surface water
Last State Inspection	Jun 2025
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	24 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.